company

Morgan Stanley

American multinational investment bank

Business · Wall Street's Big Three dominate AI stock boom with $52 billion in equities revenue

Wall Street's biggest investment banks are enjoying a record year for equities trading, driven by the global boom in artificial intelligence stocks, relaxed leverage rules and increased lending to hedge funds. Through the first nine months of 2026, the five largest banks generated $67 billion in equities revenue, with Goldman Sachs, JPMorgan Chase and Morgan Stanley accounting for $52 billion of that total.